const webSocket = require('ws')
const ws = new webSocket.Server({
    port:3000
})
let count = 0
ws.on('connection',(socket) => {
    console.log('建立连接成功')
    socket.on('message',(data) => {
        // console.log(data.toString())
        socket.send('欢迎访问')
        setInterval(() => {
            count++
            socket.send(count)
        },2000)

    })
})

